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4c039060 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | $Log$ | |
2ab0c725 | 18 | Revision 1.12 2000/12/04 08:48:18 alibrary |
19 | Fixing problems in the HEAD | |
20 | ||
0cc62300 | 21 | Revision 1.11 2000/11/17 10:15:24 morsch |
22 | Call to AliDetector::ResetHits() added to method AliPMD::ResetHits() | |
23 | ||
d3b63a89 | 24 | Revision 1.10 2000/11/06 09:07:13 morsch |
25 | Set fRecPoints to zero in default constructor. | |
26 | ||
d2c4ec78 | 27 | Revision 1.9 2000/10/30 09:03:59 morsch |
28 | Prototype for PMD reconstructed hits (AliPMDRecPoint) added. | |
29 | ||
4fa198c6 | 30 | Revision 1.8 2000/10/20 06:24:40 fca |
31 | Put the PMD at the right position in the event display | |
32 | ||
d651cc98 | 33 | Revision 1.7 2000/10/02 21:28:12 fca |
34 | Removal of useless dependecies via forward declarations | |
35 | ||
94de3818 | 36 | Revision 1.6 2000/01/19 17:17:06 fca |
37 | Introducing a list of lists of hits -- more hits allowed for detector now | |
38 | ||
1cedd08a | 39 | Revision 1.5 1999/09/29 09:24:27 fca |
40 | Introduction of the Copyright and cvs Log | |
41 | ||
4c039060 | 42 | */ |
43 | ||
fe4da5cc | 44 | /////////////////////////////////////////////////////////////////////////////// |
6edc06da | 45 | // |
fe4da5cc | 46 | // // |
47 | // Photon Multiplicity Detector // | |
48 | // This class contains the basic functions for the Photon Multiplicity // | |
49 | // Detector. Functions specific to one particular geometry are // | |
50 | // contained in the derived classes // | |
51 | // // | |
52 | //Begin_Html | |
53 | /* | |
1439f98e | 54 | <img src="picts/AliPMDClass.gif"> |
fe4da5cc | 55 | </pre> |
56 | <br clear=left> | |
57 | <font size=+2 color=red> | |
58 | <p>The responsible person for this module is | |
59 | <a href="mailto:sub@vecdec.veccal.ernet.in">Subhasis Chattopadhyay</a>. | |
60 | </font> | |
61 | <pre> | |
62 | */ | |
63 | //End_Html | |
64 | // // | |
65 | /////////////////////////////////////////////////////////////////////////////// | |
66 | ||
67 | #include <TBRIK.h> | |
68 | #include <TNode.h> | |
4fa198c6 | 69 | #include <TTree.h> |
94de3818 | 70 | #include <TGeometry.h> |
4fa198c6 | 71 | #include <TClonesArray.h> |
2ab0c725 | 72 | #include <TFile.h> |
94de3818 | 73 | |
fe4da5cc | 74 | #include "AliPMD.h" |
75 | #include "AliRun.h" | |
6edc06da | 76 | #include "AliMC.h" |
fe4da5cc | 77 | #include "AliConst.h" |
4fa198c6 | 78 | #include "AliPMDRecPoint.h" |
79 | ||
fe4da5cc | 80 | ClassImp(AliPMD) |
81 | ||
82 | //_____________________________________________________________________________ | |
83 | AliPMD::AliPMD() | |
84 | { | |
85 | // | |
86 | // Default constructor | |
87 | // | |
88 | fIshunt = 0; | |
0cc62300 | 89 | |
90 | // Always make the TClonesArray, otherwise the automatic streamer gets angry | |
91 | fRecPoints = new TClonesArray("AliPMDRecPoint",10000); | |
2ab0c725 | 92 | |
fe4da5cc | 93 | } |
94 | ||
95 | //_____________________________________________________________________________ | |
96 | AliPMD::AliPMD(const char *name, const char *title) | |
97 | : AliDetector(name,title) | |
98 | { | |
99 | // | |
100 | // Default constructor | |
101 | // | |
102 | ||
103 | // | |
104 | // Allocate the array of hits | |
105 | fHits = new TClonesArray("AliPMDhit", 405); | |
1cedd08a | 106 | gAlice->AddHitList(fHits); |
4fa198c6 | 107 | |
108 | fRecPoints = new TClonesArray("AliPMDRecPoint",10000); | |
109 | fNRecPoints = 0; | |
fe4da5cc | 110 | |
4fa198c6 | 111 | |
fe4da5cc | 112 | fIshunt = 1; |
113 | ||
114 | fPar[0] = 1; | |
115 | fPar[1] = 1; | |
116 | fPar[2] = 0.8; | |
117 | fPar[3] = 0.02; | |
118 | fIn[0] = 6; | |
119 | fIn[1] = 20; | |
120 | fIn[2] = 600; | |
121 | fIn[3] = 27; | |
122 | fIn[4] = 27; | |
123 | fGeo[0] = 0; | |
124 | fGeo[1] = 0.2; | |
125 | fGeo[2] = 4; | |
126 | fPadSize[0] = 0.8; | |
127 | fPadSize[1] = 1.0; | |
128 | fPadSize[2] = 1.2; | |
129 | fPadSize[3] = 1.5; | |
130 | } | |
131 | ||
4fa198c6 | 132 | AliPMD::~AliPMD() |
133 | { | |
134 | // | |
135 | // Default constructor | |
136 | // | |
137 | delete fRecPoints; | |
138 | fNRecPoints=0; | |
139 | } | |
140 | ||
fe4da5cc | 141 | //_____________________________________________________________________________ |
142 | void AliPMD::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
143 | { | |
144 | // | |
145 | // Add a PMD hit | |
146 | // | |
147 | TClonesArray &lhits = *fHits; | |
148 | AliPMDhit *newcell, *curcell; | |
6edc06da | 149 | // printf("PMD++ Adding energy %f, prim %d, vol %d %d %d %d\n", |
150 | // hits[3],gAlice->GetPrimary(track-1),vol[0],vol[1],vol[2],vol[3]); | |
fe4da5cc | 151 | newcell = new AliPMDhit(fIshunt, track, vol, hits); |
152 | Int_t i; | |
153 | for (i=0; i<fNhits; i++) { | |
154 | // | |
155 | // See if this cell has already been hit | |
156 | curcell=(AliPMDhit*) lhits[i]; | |
157 | if (*curcell==*newcell) { | |
6edc06da | 158 | // printf("Cell with same numbers found\n") ; curcell->Print(); |
fe4da5cc | 159 | *curcell = *curcell+*newcell; |
6edc06da | 160 | // printf("Cell after addition\n") ; curcell->Print(); |
fe4da5cc | 161 | delete newcell; |
162 | return; | |
163 | } | |
164 | } | |
165 | new(lhits[fNhits++]) AliPMDhit(newcell); | |
166 | delete newcell; | |
167 | } | |
168 | ||
169 | //_____________________________________________________________________________ | |
170 | void AliPMD::BuildGeometry() | |
171 | { | |
172 | // | |
173 | // Build simple ROOT TNode geometry for event display | |
174 | // | |
175 | ||
176 | TNode *Node, *Top; | |
177 | const int kColorPMD = kRed; | |
178 | ||
179 | // | |
180 | Top=gAlice->GetGeometry()->GetNode("alice"); | |
181 | ||
182 | // PMD | |
183 | new TBRIK("S_PMD","PMD box","void",300,300,5); | |
184 | Top->cd(); | |
d651cc98 | 185 | Node = new TNode("PMD","PMD","S_PMD",0,0,-600,""); |
fe4da5cc | 186 | Node->SetLineColor(kColorPMD); |
187 | fNodes->Add(Node); | |
188 | } | |
189 | ||
190 | //_____________________________________________________________________________ | |
191 | Int_t AliPMD::DistancetoPrimitive(Int_t , Int_t ) | |
192 | { | |
193 | // | |
194 | // Distance from mouse to detector on the screen | |
195 | // dummy routine | |
196 | // | |
197 | return 9999; | |
198 | } | |
199 | ||
200 | //_____________________________________________________________________________ | |
201 | void AliPMD::SetPAR(Float_t p1, Float_t p2, Float_t p3,Float_t p4) | |
202 | { | |
203 | // | |
204 | // Set PMD parameters | |
205 | // | |
206 | fPar[0] = p1; | |
207 | fPar[1] = p2; | |
208 | fPar[2] = p3; | |
209 | fPar[3] = p4; | |
210 | } | |
211 | ||
212 | //_____________________________________________________________________________ | |
213 | void AliPMD::SetIN(Float_t p1, Float_t p2, Float_t p3,Float_t p4,Float_t p5) | |
214 | { | |
215 | // | |
216 | // Set PMD parameters | |
217 | // | |
218 | fIn[0] = p1; | |
219 | fIn[1] = p2; | |
220 | fIn[2] = p3; | |
221 | fIn[3] = p4; | |
222 | fIn[4] = p5; | |
223 | } | |
224 | ||
225 | //_____________________________________________________________________________ | |
226 | void AliPMD::SetGEO(Float_t p1, Float_t p2, Float_t p3) | |
227 | { | |
228 | // | |
229 | // Set geometry parameters | |
230 | // | |
231 | fGeo[0] = p1; | |
232 | fGeo[1] = p2; | |
233 | fGeo[2] = p3; | |
234 | } | |
235 | ||
236 | //_____________________________________________________________________________ | |
237 | void AliPMD::SetPadSize(Float_t p1, Float_t p2, Float_t p3,Float_t p4) | |
238 | { | |
239 | // | |
240 | // Set pad size | |
241 | // | |
242 | fPadSize[0] = p1; | |
243 | fPadSize[1] = p2; | |
244 | fPadSize[2] = p3; | |
245 | fPadSize[3] = p4; | |
246 | } | |
247 | ||
248 | //_____________________________________________________________________________ | |
249 | void AliPMD::StepManager() | |
250 | { | |
251 | // | |
252 | // Called at every step in PMD | |
253 | // | |
254 | } | |
255 | ||
4fa198c6 | 256 | void AliPMD::AddRecPoint(const AliPMDRecPoint &p) |
257 | { | |
258 | // | |
259 | // Add a PMD reconstructed hit to the list | |
260 | // | |
261 | TClonesArray &lrecpoints = *fRecPoints; | |
262 | new(lrecpoints[fNRecPoints++]) AliPMDRecPoint(p); | |
263 | } | |
264 | ||
2ab0c725 | 265 | void AliPMD::MakeBranch(Option_t* option, char *file) |
4fa198c6 | 266 | { |
267 | // Create Tree branches for the PMD | |
4fa198c6 | 268 | |
2ab0c725 | 269 | char *cR = strstr(option,"R"); |
270 | ||
271 | AliDetector::MakeBranch(option,file); | |
4fa198c6 | 272 | |
2ab0c725 | 273 | if (cR) { |
274 | printf("Make Branch - TreeR address %p\n",gAlice->TreeR()); | |
275 | ||
276 | const Int_t kBufferSize = 4000; | |
277 | char branchname[30]; | |
278 | ||
279 | sprintf(branchname,"%sRecPoints",GetName()); | |
280 | if (fRecPoints && gAlice->TreeR()) { | |
281 | gAlice->MakeBranchInTree(gAlice->TreeR(), | |
282 | branchname, &fRecPoints, kBufferSize, file) ; | |
283 | } | |
284 | } | |
4fa198c6 | 285 | } |
286 | ||
287 | ||
288 | void AliPMD::SetTreeAddress() | |
289 | { | |
290 | // Set branch address for the TreeR | |
291 | char branchname[30]; | |
292 | AliDetector::SetTreeAddress(); | |
293 | ||
294 | TBranch *branch; | |
295 | TTree *treeR = gAlice->TreeR(); | |
296 | ||
297 | sprintf(branchname,"%s",GetName()); | |
298 | if (treeR && fRecPoints) { | |
299 | branch = treeR->GetBranch(branchname); | |
300 | if (branch) branch->SetAddress(&fRecPoints); | |
301 | } | |
302 | } | |
303 | ||
304 | void AliPMD::ResetHits() | |
305 | { | |
306 | // | |
307 | // Reset number of hits and the hits array | |
308 | // | |
d3b63a89 | 309 | AliDetector::ResetHits(); |
310 | fNRecPoints = 0; | |
311 | if (fRecPoints) fRecPoints->Clear(); | |
4fa198c6 | 312 | } |
313 | ||
fe4da5cc | 314 | /////////////////////////////////////////////////////////////////////////////// |
315 | // // | |
316 | // Photon Multiplicity Detector Version 1 // | |
317 | // // | |
318 | //Begin_Html | |
319 | /* | |
1439f98e | 320 | <img src="picts/AliPMDv1Class.gif"> |
fe4da5cc | 321 | */ |
322 | //End_Html | |
323 | // // | |
324 | /////////////////////////////////////////////////////////////////////////////// | |
325 | ||
4fa198c6 | 326 | |
327 | ||
fe4da5cc | 328 | ClassImp(AliPMDhit) |
329 | ||
330 | //_____________________________________________________________________________ | |
6edc06da | 331 | AliPMDhit::AliPMDhit(Int_t shunt,Int_t track, Int_t *vol, Float_t *hits): |
fe4da5cc | 332 | AliHit(shunt, track) |
333 | { | |
334 | // | |
335 | // Add a PMD hit | |
336 | // | |
337 | Int_t i; | |
6edc06da | 338 | for (i=0;i<5;i++) fVolume[i] = vol[i]; |
fe4da5cc | 339 | fX=hits[0]; |
340 | fY=hits[1]; | |
341 | fZ=hits[2]; | |
342 | fEnergy=hits[3]; | |
343 | } | |
6edc06da | 344 |